Pith Number

pith:F7Y5HJZ7

pith:2012:F7Y5HJZ7YULMNUQR5EPL2647CH

not attested not anchored not stored refs pending

Black Holes and Quantumness on Macroscopic Scales

A. Pritzel, D. Flassig, N. Wintergerst

arxiv:1212.3344 v1 · 2012-12-13 · hep-th · cond-mat.quant-gas · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7Y5HJZ7YULMNUQR5EPL2647CH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:28:42.158418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff1d3a73fc516c6d211e91ebd7b9f11e1819565d04bfa92b6062bb82805d6ed

Aliases

arxiv: 1212.3344 · arxiv_version: 1212.3344v1 · doi: 10.48550/arxiv.1212.3344 · pith_short_12: F7Y5HJZ7YULM · pith_short_16: F7Y5HJZ7YULMNUQR · pith_short_8: F7Y5HJZ7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F7Y5HJZ7YULMNUQR5EPL2647CH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2ff1d3a73fc516c6d211e91ebd7b9f11e1819565d04bfa92b6062bb82805d6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da8d43dbea4110d62ab55cf66378b7842d2fcddb4bc4adc548113225d354c03",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-12-13T21:07:08Z",
    "title_canon_sha256": "0faff93608769b54b0bdc5e1d8257ef660079d6263e3c80b25fb48eff02f10b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3344",
    "kind": "arxiv",
    "version": 1
  }
}